Thank you very much that is what i was looking for.
On 30 Jul 2006 13:18:51 -0700, "Ant" <[EMAIL PROTECTED]> wrote: > >Traveler wrote: >> yes this is great i will work from that but how can i use say a list >> to pass 10 words? >> >> mylist = ['word1','word2','word3','word4'] >... >> >for root, dirs, files in os.walk('~/mydir'): >> > for file in [f for f in files if f.endswith(".txt")]: >> > fh = open(file) >> > for line in fh: >> > # Search for words. >> > fh.close() > >The following will allow you to search a line of text for one of a list >of words. > >import re > >line = "line of text" >mylist = ["bogus", "text", "here"] > >p = re.compile(r"\b(%s)\b" % '|'.join(mylist)) >m = p.search(line) >if m: print "Found %s" % m.group(1) > >Alternatively, the following will give a list of all words in a string >that appear in the list: > >words_found = [word for word in re.split(r"\W+", line) if word in >mylist] -- http://mail.python.org/mailman/listinfo/python-list